Endress+Hauser Proline Prowirl 72, Руководство по эксплуатации

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11 Description of device functions Proline Prowirl 72
90 E Hauser
Function description PULSE/STATUS OUTPUT (status)
ASSIGN STATUS
!
Note!
This function is not available unless the STATUS option was selected in the OPERATING
MODE function.
Use this function to assign a switching function to the status output.
Options:
OFF
ON (operation)
FAULT MESSAGE
NOTICE MESSAGE
FAULT MESSAGE or NOTICE MESSAGE
LIMIT FLOW
LIMIT TOTALIZER
Factory setting:
FAULT MESSAGE
!
Note!
• The status output displays quiescent current behavior, in other words the output is
closed (transistor conductive) when normal, error-free operation is in progress.
• Please pay particular attention to the illustrations and detailed information on the
switching behavior of the status output (see Page 93).
• If you select OFF, the only function shown in this function group is this function
(ASSIGN STATUS).
SWITCH-ON POINT
!
Note!
This function is not available unless the LIMIT FLOW or LIMIT TOTALIZER option was
selected in the ASSIGN STATUS function.
Use this function to assign a value to the switch-on point (status output pulls up). The
value can be greater or less than the switch-off point. Only positive values are permitted.
User input:
5-digit floating-point number
Factory setting:
• If LIMIT FLOW was selected in the ASSIGN STATUS function:
Depends on nominal diameter, application and country (metric system units,
→
Page 105, or US units,
→
Page 107 )
• If LIMIT TOTALIZER was selected in the ASSIGN STATUS function: 0
!
Note!
The appropriate unit is taken from the UNIT FLOW function (see Page 74) or UNIT
TOTALIZER function (see Page 82).